CN210217733U - Device for preventing shield machine from planting head - Google Patents
Device for preventing shield machine from planting head Download PDFInfo
- Publication number
- CN210217733U CN210217733U CN201921179508.7U CN201921179508U CN210217733U CN 210217733 U CN210217733 U CN 210217733U CN 201921179508 U CN201921179508 U CN 201921179508U CN 210217733 U CN210217733 U CN 210217733U
- Authority
- CN
- China
- Prior art keywords
- shield
- machine
- plate
- portal
- steel ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to a prevent that shield constructs quick-witted device of planting head, the device apply to the shield and construct the quick-witted initial stage of entering the hole, and the excavation has the portal on the excavation face that the shield constructs quick-witted correspondence, and pre-buried steel ring is installed to this portal inner wall, and the device includes: the supporting piece is arranged on the inner wall of the embedded steel ring corresponding to the bottom of the shield tunneling machine, the height of the supporting piece is less than or equal to the difference between the radius of the embedded steel ring and the radius of the shield tunneling machine, and a downward inclined plane is formed at the position, close to the opening of the tunnel portal, of the supporting piece; and the water stopping piece is fixed at the opening of the tunnel portal, is attached to the inclined plane, and pushes the shield machine inwards to enable the starting end of the shield machine to enter the tunnel portal, so that the support piece supports the bottom of the shield machine, and the shield machine is prevented from moving. The utility model discloses the effectual shield constructs the machine and in the problem that the stage was started easily to plant the head of having solved, prevents that the shield from constructing the machine and planting the head for the shield constructs the machine and is located the design axis all the time, has guaranteed construction quality, and the device simple structure realizes low cost easily.
Description
Technical Field
The utility model relates to a building construction field refers in particular to a prevent that shield constructs machine from planting device of head.
Background
In the process of starting and entering the tunnel of the shield machine, in order to facilitate the entry of the shield machine, the diameter of a general tunnel portal is larger than that of the shield machine, in order to keep the shield machine on the design axis of the hopper door, a starting frame is usually arranged outside the tunnel portal, and the shield machine arranged on the starting frame can be positioned on the design axis by adjusting the height of the starting frame, however, because the diameter of the tunnel portal is larger than that of the shield machine, when the shield machine is on the axis, a larger gap, generally about 150mm, exists between the side wall of the shield machine and the inner wall of the tunnel portal, and after the shield machine enters the tunnel portal, the shield machine is prone to have a phenomenon of head-planting due to gravity center deviation and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a prevent that shield constructs machine from planting device, solved the shield and construct the machine and easily plant the problem of head at the stage of starting, prevent that the shield from constructing the machine and plant the head for the shield constructs the machine and is located the design axis all the time, has guaranteed construction quality, and the device simple structure, realizes easily, low cost.
The technical scheme for realizing the purpose is as follows:
the utility model provides a prevent that shield constructs machine from planting device of head, the device apply to the shield and construct the initial stage of entering the hole of machine, and the excavation has the portal on the excavation face that this shield constructs machine correspondence, and pre-buried steel ring is installed to this portal inner wall, and the device includes:
the supporting piece is arranged on the inner wall of the embedded steel ring corresponding to the bottom of the shield tunneling machine, the height of the supporting piece is equal to the difference between the radius of the embedded steel ring and the radius of the shield tunneling machine, and a downward inclined plane is formed at the position, close to the opening of the tunnel portal, of the supporting piece; and
the water stopping piece is fixed at the opening of the tunnel portal and is attached to the inclined plane, the shield machine is pushed to the inner top of the tunnel portal, the starting end of the shield machine enters the tunnel portal, and the support piece supports the bottom of the shield machine, so that the shield machine is prevented from moving.
The utility model provides a prevent that shield constructs machine from planting device of head, through fixed mounting support piece on the inner wall that corresponds shield constructs machine bottom position at the pre-buried steel ring in portal department, and then set up stagnant water spare on support piece's inclined plane, make the shield construct the machine and stretch into the part of portal and can erect on support piece, prevent that the shield constructs the machine from planting the head, stagnant water spare can prevent that the water in the portal from outwards flowing in addition, play water-proof effects, the problem that the shield constructs the machine and easily plants the head in the stage of starting has been solved, prevent that the shield from constructing the machine from planting the head, make the shield construct the machine and be located the design axis all the time, construction quality has been guaranteed, and the device simple structure, easy realization, low cost.
The utility model discloses prevent that shield constructs machine from planting device of head further improves and lies in, and this support piece's cross-section is "worker" font, including supplying support shield to construct the roof of machine, the bottom plate relative with the roof and the vertical backup pad of connecting between roof and bottom plate, this bottom plate fixed connection is in the inner wall of pre-buried steel ring.
The utility model discloses prevent that shield constructs machine from planting device of head further improves and lies in, and the tip that this bottom plate is close to the inclined plane is formed with the circular arc lead angle.
The utility model discloses prevent that shield constructs machine from planting device of head further improves and lies in, and the width of this roof is less than the width of bottom plate.
The utility model discloses prevent that shield constructs machine from planting device of head further improves and lies in, and this stagnant water piece includes the clamp plate and presss from both sides the closing plate of locating between clamp plate and the inclined plane, and this clamp plate is fixed in opening part of entrance to a cave structurally around, and this clamp plate to the entrance to a cave in buckle in order to form with inclined plane assorted kink, this closing plate one side laminating in the inclined plane, the opposite side laminating in the clamp plate of this closing plate.
The utility model discloses prevent that shield constructs machine from planting device of head further improves and lies in, and the tip that pre-buried steel ring was kept away from to this closing plate pastes in support piece's top surface.
The utility model discloses prevent that shield constructs machine from planting the device of head further improves and lies in, and this closing plate is curtain cloth rubber slab.
The utility model discloses prevent that shield constructs machine from planting device of head further improves and lies in, and this support piece sets up along the inner wall interval of pre-buried steel ring.
Drawings
Fig. 1 is a side view of the device for preventing the shield machine from head falling.
Fig. 2 is a side view of the support part of the device for preventing the shield machine from heading.
Fig. 3 is a front view of the support part of the device for preventing the shield machine from heading.
Fig. 4 is the utility model discloses prevent that shield constructs actual installation schematic diagram of device that the machine planted the head.
Fig. 5 is a partially enlarged schematic view of the actual installation of the device for preventing the shield tunneling machine from heading.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, the utility model provides a prevent that shield constructs machine from planting device of head, through fixed mounting support piece on the inner wall that the pre-buried steel ring in portal department corresponds shield constructs machine bottom position, and then set up stagnant water spare on support piece's inclined plane, make shield constructs the part that the machine stretched into the portal and can erect on support piece, prevent that shield constructs the machine and plant the head, stagnant water spare can prevent that the water in the portal from outwards flowing in addition, play water-proof effects, the problem that shield constructs the machine and easily plants the head in the stage of originating has been solved, prevent that shield constructs the machine and plants the head, make shield constructs the machine and is located the design axis all the time, construction quality has been guaranteed, and the device simple structure, easy realization, low cost. The device for preventing the shield machine from head-falling of the present invention is described below with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a side view of the device for preventing the shield tunneling machine from head falling. The device for preventing the shield machine from head-falling of the present invention will be described with reference to fig. 1.
As shown in fig. 1, the utility model discloses a prevent that shield constructs device of machine head of planting, the device apply to shield and construct 22 originated tunnel entering stages, and the excavation has portal 21 on the excavation face that this shield constructs 11 to correspond, and pre-buried steel ring 211 is installed to this portal 21 inner wall, and the device includes:
the supporting piece 11 is arranged on the inner wall of the embedded steel ring 211 corresponding to the bottom of the shield machine 22, the height of the supporting piece 11 is equal to the difference between the radius of the embedded steel ring 211 and the radius of the shield machine 22, and a downward inclined surface 114 is formed at the position, close to the opening of the tunnel portal 21, of the supporting piece 11; and
the water stop piece is fixed at the opening of the tunnel portal 21, the water stop piece is attached to the inclined plane 114, the shield machine 22 is pushed inwards towards the tunnel portal 21, the starting end of the shield machine 22 enters the tunnel portal 21, the bottom of the shield machine 22 is supported by the support piece 11, the shield machine 22 is prevented from falling, the inclined plane 114 can prevent the shield machine 22 from impacting the support piece 11 when entering the tunnel portal 21, damage is caused to the support piece 11 and the shield machine 22, and the shield machine 22 can smoothly enter the tunnel portal 21 along the inclined plane 114.
Preferably, as shown in fig. 5, the supporting member 11 is fixed to the inner wall of the embedded steel ring 211 by full-welding, so that the supporting member 11 is more stably installed on the inner wall of the embedded steel ring 211.
Preferably, the supporting members 11 are arranged along the inner wall of the embedded steel ring 211 at intervals and abut against the outer side of the shield tunneling machine 22 from the side, so that the shield tunneling machine 22 is more stable.
As a preferred embodiment of the present invention, as shown in fig. 2 and 3, the cross section of the supporting member 11 is "i" shaped, and includes a top plate 111 for supporting the shield tunneling machine 22, a bottom plate 112 opposite to the top plate 111, and a supporting plate 113 vertically connected between the top plate 111 and the bottom plate 112, wherein the bottom plate 112 is fixedly connected to the inner wall of the embedded steel ring 211.
Further, the end of the bottom plate 112 close to the inclined surface 114 is formed with a rounded chamfer to prevent the end of the bottom plate 112 close to the inclined surface 114 from piercing the water stop member, thereby affecting the waterproof effect.
Specifically, the width of the top plate 111 is smaller than that of the bottom plate 112, so that the support member 11 can be more stably mounted on the inner wall of the embedded steel ring 211.
As another preferred embodiment of the present invention, referring to fig. 1, the water stop member includes a pressing plate 12 and a sealing plate 121 sandwiched between the pressing plate 12 and the inclined surface 114, the pressing plate 12 is fixed to the structure around the opening of the hole door 21, the pressing plate 12 is bent toward the hole door 21 to form a bending portion matching with the inclined surface 114, one side of the sealing plate 121 is attached to the inclined surface 114, and the other side of the sealing plate 121 is attached to the pressing plate 12.
Specifically, the end portion of the sealing plate 121, which is far away from the embedded steel ring 211, is attached to the top surface of the support 11, so that the waterproof performance of the sealing plate 121 is enhanced, and the sealing plate 121 is attached to the corresponding position of the support 11.
Preferably, the sealing plate 121 is a cord rubber plate.
The utility model discloses a concrete implementation method as follows:
supporting pieces 11 are arranged on the inner wall of the embedded steel ring 211 at intervals corresponding to the bottom of the shield tunneling machine 22, a sealing plate 121 is attached to the inclined surface 114 of the supporting piece 11, one end of the sealing plate 121 is attached to the top surface of the top plate 111, and the other end of the sealing plate 121 extends downwards from the bottom plate 112;
the pressure plate 12 is fixed at the opening of the hole door 21 by using an anchor bolt, and the extension section of the sealing plate 121 is also fixed by the anchor bolt, so that the extension section of the sealing plate 121 is clamped between the pressure plate 12 and the hole door 21, and the rest part of the sealing plate 121 is clamped between the inclined surface 114 and the pressure plate 12;
pushing the shield machine 22 into the tunnel portal 21 so that the initial end of the shield machine 22 enters the tunnel portal 21, and the shield machine 22 moves downwards under the influence of self gravity, so that the shield machine 22 is erected on the support member 11, and at the moment, the shield machine 22 is prevented from moving downwards under the action of the support member 11, so that the shield machine 22 is prevented from moving towards the end;
in addition, since the support 11 is formed with an inclined surface 114 at a position close to the opening of the tunnel portal 21, if the starting position of the shield tunneling machine 22 is low, the bottom of the shield tunneling machine 22 contacts the inclined surface 114 first, and then moves obliquely upward along the inclined surface 114 until the support is placed on the top of the support 11.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (8)
1. The utility model provides a prevent that shield constructs quick-witted head-planting's device, a serial communication port, the device applies to the shield and constructs quick-witted initial stage of entering the hole, it has the portal to excavate on the excavation face that the shield constructs quick-witted correspondence, pre-buried steel ring is installed to the portal inner wall, the device includes:
the supporting piece is arranged on the embedded steel ring and corresponds to the inner wall of the bottom of the shield tunneling machine, the height of the supporting piece is equal to the difference between the radius of the embedded steel ring and the radius of the shield tunneling machine, and an inclined surface which inclines downwards is formed at the position, close to the opening of the tunnel door, of the supporting piece; and
be fixed in the stagnant water piece of the opening part of portal, stagnant water piece laminate in the inclined plane through to the pushing up in the portal the shield constructs the machine, makes the originating end of shield structure machine gets into the portal, and then support piece supports and lives the bottom of shield structure machine, thereby prevents the shield structure machine is planted the head.
2. The apparatus of claim 1, wherein the support member has an "i" shape in cross section, and comprises a top plate for supporting the shield tunneling machine, a bottom plate opposite to the top plate, and a support plate vertically connected between the top plate and the bottom plate, and the bottom plate is fixedly connected to the inner wall of the embedded steel ring.
3. The apparatus for preventing shield tunneling machine crop as claimed in claim 2, wherein an arc chamfer is formed at an end of the bottom plate adjacent to the inclined surface.
4. The apparatus for preventing shield tunneling machine crop as claimed in claim 2, wherein the top plate has a width smaller than that of the bottom plate.
5. The device for preventing the shield tunneling machine from heading as claimed in claim 1, wherein the water stop member comprises a pressing plate and a sealing plate clamped between the pressing plate and the inclined surface, the pressing plate is fixed on the structure around the opening of the tunnel door, the pressing plate is bent towards the interior of the tunnel door to form a bending part matched with the inclined surface, one side of the sealing plate is attached to the inclined surface, and the other side of the sealing plate is attached to the pressing plate.
6. The apparatus for preventing shield tunneling machine heading as claimed in claim 5, wherein the end of the sealing plate remote from the embedded steel ring is engaged with the top surface of the supporting member.
7. The device for preventing the shield tunneling machine from heading as claimed in claim 5, wherein the sealing plate is a rubber sheet with a curtain cloth.
8. The apparatus of claim 1, wherein the supporting members are spaced along the inner wall of the embedded steel ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179508.7U CN210217733U (en) | 2019-07-25 | 2019-07-25 | Device for preventing shield machine from planting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179508.7U CN210217733U (en) | 2019-07-25 | 2019-07-25 | Device for preventing shield machine from planting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210217733U true CN210217733U (en) | 2020-03-31 |
Family
ID=69917708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921179508.7U Active CN210217733U (en) | 2019-07-25 | 2019-07-25 | Device for preventing shield machine from planting head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210217733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219658A (en) * | 2019-07-25 | 2019-09-10 | 中建八局轨道交通建设有限公司 | Prevent shield machine from planting the device and its application method of head |
-
2019
- 2019-07-25 CN CN201921179508.7U patent/CN210217733U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219658A (en) * | 2019-07-25 | 2019-09-10 | 中建八局轨道交通建设有限公司 | Prevent shield machine from planting the device and its application method of head |
| CN110219658B (en) * | 2019-07-25 | 2024-04-12 | 中建八局轨道交通建设有限公司 | Device for preventing shield tunneling machine from head planting and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210217733U (en) | Device for preventing shield machine from planting head | |
| JP2007534870A (en) | In particular, a method for introducing a built-in part perpendicular to a structure built with a sliding formwork in an annular concrete wall, and an apparatus for carrying out the method | |
| CN211173080U (en) | Early-dismantling formwork support frame connecting device for building construction | |
| CN205776995U (en) | A kind of pitched roof photovoltaic plant erecting device | |
| CN110219658B (en) | Device for preventing shield tunneling machine from head planting and use method thereof | |
| CN218405565U (en) | Integral pouring structure for advanced water stop of post-cast strip | |
| CN214889372U (en) | Tunnel pipeline antidetonation gallows | |
| CN201099921Y (en) | Easily constructed quakeproof steel frame house | |
| CN105041359A (en) | Mounting method of hydraulic support of fully mechanized coal mining face | |
| CN210316466U (en) | Lifting scaffold board and protective net system | |
| CN209760849U (en) | Temporary sealing device for round pipe steel column after installation | |
| CN206860218U (en) | A kind of shield machine integrally originates the interim station support frame in space | |
| CN210013444U (en) | Closed cantilever scaffold system | |
| CN212968030U (en) | Fixing device for broadcast television antenna | |
| CN109859645A (en) | A kind of hung type LED screen mounting structure and installation method | |
| CN207582768U (en) | Crossbeam steel construction | |
| CN207485005U (en) | Construction steel construction fixing device | |
| CN205623537U (en) | Photovoltaic big -arch shelter | |
| CN109914825A (en) | The recyclable verticality adjuster of contrary sequence method steel pipe column | |
| CN217204323U (en) | Foundation pit deformation monitoring device | |
| CN210239351U (en) | Protection network for ecological agriculture | |
| CN220150404U (en) | Protection device of inclinometer pipe for monitoring pile body deep horizontal displacement | |
| CN211714397U (en) | Side wall water discharge steel rain gutter | |
| CN215594828U (en) | External scaffold device for vertical louver external sun-shading board and glass curtain wall of high-rise building | |
| CN220828029U (en) | Clamping and positioning pile for cantilever beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |